Export Control
EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.Copyright
© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).Applicability
All
Common Information
TASK 72-32-93-300-004 Intermediate Structure Front Splitter - Repair The Surface Damage, Repair-004 (VRS1777)
General
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
Price and availability - none
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 | ||
| CoMat 07-063 HEAT RESISTING EROSION RESISTANT COATING, EPOXY SILICONE | 65313 | CoMat 07-063 |
Spares
NONESafety Requirements
NONEProcedure
Use abrasive stones or papers and/or fine files.
Remove the minimum quantity of material necessary to remove the damage. The surface finish of the repair must be the same as the adjacent area.
Refer to the SPM TASK 70-35-03-300-501.
Scallop, make smooth and/or hand polish to remove the nicks, scratches and galls.
SUBTASK 72-32-93-350-055 Remove the Damage from the Splitter Fairing
Visually examine the repaired area for nicks, scratches and galls.
Use a 10X magnifying glass.
Refer to TASK 72-32-93-200-000 (INSPECTION/CHECK-000).
Visually examine the repaired area.
SUBTASK 72-32-93-220-064 Examine the Splitter Fairing
Refer to the SPM TASK 70-38-02-300-503.
Remove the grease from the repaired area.
SUBTASK 72-32-93-110-057 Remove the Grease from the Splitter Fairing
Refer to the SPM TASK 70-38-02-300-503.
Apply the chromate conversion coating with a brush to the repaired area.
SUBTASK 72-32-93-380-051 Apply the Surface Protection to the Splitter Fairing
Refer to the SPM TASK 70-38-20-380-501.
Use CoMat 07-063 HEAT RESISTING EROSION RESISTANT COATING, EPOXY SILICONE. Coating color will be white.
NOTE
When spraying procedure is used make sure that the coating thickness is 0.0010 to 0.0015 in. (0.025 to 0.038 mm).
Apply the heat resistant E.S. coating to the repaired area of Area A and inner surface of Area 3A, 3B, 4 and 5.
Refer to TASK 72-32-93-200-000 (INSPECTION/CHECK-000).
Examine the coating surface.
SUBTASK 72-32-93-380-052 Apply the Heat Resistant E.S. Coating to the Splitter Fairing
Refer to the SPM TASK 70-38-02-300-503 (SUBTASK 72-38-02-300-002).
Apply the chromate conversion coating to the marking.
SUBTASK 72-32-93-350-056 Identify the Repair
Figure: Repair Details and Dimensions
Repair Details and Dimensions
Repair Details and Dimensions
